business. >> and as president obama honors those killed last week in fort hood, hear from a local woman who worked side by side with one of those victims. jiergs but first, closure for many who were victimized by the serial killer. i am mary beth marsden. two hours ago john allen muhammad died of lethal injection. he was the mastermind of the killing spree that terrorized people in dc, virginia, and maryland. ten people were killed, three others were wounded. after his final appeal was rejected, muhammad was executed tonight in virginia. kelly swoope has been there all night. she joins us live from virginia with more. >> reporter: mary beth, john allen muhammad was dressed in a blue shirt, blue jeans, and flip-flops when he entered the death chamber. he still proclaimed his innocence. he showed no remorse and said nothing to the victims' families. hours before john allen muhamed was scheduled to die, the greenville correctional center was surrounded by media from maryland, dc, and virginia. while police kept protesters at bay, a former maryland attorney spoke on muhammad's behalf. >> i don'